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Compare the establishment of the Qing dynasty in China with the establishment of the Tokugawa Shogunate in Japan. How did each group assert its legitimacy? How did each respond to the challenges of global economic integration?
western pennsylvania has an average co2 emission rate of 1538 lbmwh. the city of pittsburgh has 335000 residents. if we
Suppose that that download time is normally distributed with a standard deviation of 0.2 seconds. What is the probability that a download time is less than 1 second?
the data below are yields for two different types of corn seed that were used on adjacent plots of land. assume that
The number of successes in n trials is to be used to test the null hypothesis that the parameter θ of a binomial population equals 1/2 against the alternative that it does not equal 1/2.
Change this to the average probability of tossing heads by putting the average number of heads in a fraction over the number of coins you used in your tosses.
(a) Find a 99% confidence interval for the average car insurance premium and interpret your result. (b) What is the margin of error when using $780 to estimate the population average car insurance premium with 99% confidence? [Hint: (U-L)/2 ]
A random sample of 81 credit sales in a department store showed an average sale of $68.00. Historically, it is known that the standard deviation of the population is $27.00.
Make a scatterplot showing the connection between average verbal SAT (y) and the percent of graduates who took the SAT in a state (x). Describe the relationship between these two variables.
use technology to construct the confidence intervals for the population variance ?2 and the population standard
If many samples of size 1000 persons are chosen, determine the expected value (mean X-bar) or average of average IQ's for these samples?
now the group is 4500 people and 1000 of them are left-handed. as before eight of them are selected and x - the number
The following table gives the opinion on collective bargaining by a random sample of 200 employees of a school system, belonging to a teachers' union.
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